ASTM-D1914 Complete Document History
Standard Practice for Conversion Units and Factors Relating to Sampling and Analysis of Atmospheres

Complete Current Edition:
   1995 R22 EDITION - REAPPROVED IN 2022 - Oct. 4, 2022

Obsolete Revision Information:
   1995 R14 EDITION - REAPPROVED IN 2014 - Sept. 15, 2014
   1995 R10 EDITION - REAPPROVED IN 2010 - May 1, 2010
   1995 R04(E1) EDITION - EDITORIALLY CORRECTED - Oct. 1, 2004
   1995 R99 EDITION - REAPPROVED IN 1999 - Sept. 10, 1995
   1995 EDITION - CONVERSION UNITS AND FACTORS REL - Sept. 10, 1995
   1991 EDITION - CONVERSION UNITS AND FACTORS REL - April 2, 1991
   1968 R83(E1) EDITION - CONVERSION UNITS AND FACTORS REL - May 7, 1968